refactor: update markdown headers to align with DocC formatting

Author: Chamepp

Tests/ArgumentParserGenerateDoccReferenceTests/Snapshots/testColorDoccReference().md

@@ -6,14 +6,14 @@
 color --fav=<fav> [--second=<second>] [--help]
 ```
 
-## Flags
+### Flags
 
 **`--help`**
 
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--fav=\<fav\>`**
 
@@ -35,6 +35,6 @@ Show subcommand help information.
 color help [<subcommands>...] 
 ```
 
-## Arguments
+### Arguments
 
 **`subcommands`**

Tests/ArgumentParserGenerateDoccReferenceTests/Snapshots/testCountLinesDoccReference().md

@@ -6,14 +6,14 @@
 count-lines [<input-file>] [--prefix=<prefix>] [--verbose] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`input-file`**
 
 *A file to count lines in. If omitted, counts the lines of stdin.*
 
 
-## Flags
+### Flags
 
 **`--verbose`**
 
@@ -25,7 +25,7 @@ count-lines [<input-file>] [--prefix=<prefix>] [--verbose] [--help]
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--prefix=\<prefix\>`**
 
@@ -40,6 +40,6 @@ Show subcommand help information.
 count-lines help [<subcommands>...] 
 ```
 
-## Arguments
+### Arguments
 
 **`subcommands`**

Tests/ArgumentParserGenerateDoccReferenceTests/Snapshots/testMathDoccReference().md

@@ -8,7 +8,7 @@ A utility for performing maths.
 math [--version] [--help]
 ```
 
-## Flags
+### Flags
 
 **`--version`**
 
@@ -28,14 +28,14 @@ Print the sum of the values.
 math add [--hex-output] [<values>...] [--version] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`values`**
 
 *A group of integers to operate on.*
 
 
-## Flags
+### Flags
 
 **`--hex-output`**
 
@@ -59,14 +59,14 @@ Print the product of the values.
 math multiply [--hex-output] [<values>...] [--version] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`values`**
 
 *A group of integers to operate on.*
 
 
-## Flags
+### Flags
 
 **`--hex-output`**
 
@@ -90,7 +90,7 @@ Calculate descriptive statistics.
 math stats [--version] [--help]
 ```
 
-## Flags
+### Flags
 
 **`--version`**
 
@@ -110,14 +110,14 @@ Print the average of the values.
 math stats average [--kind=<kind>] [<values>...] [--version] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`values`**
 
 *A group of floating-point values to operate on.*
 
 
-## Flags
+### Flags
 
 **`--version`**
 
@@ -129,7 +129,7 @@ math stats average [--kind=<kind>] [<values>...] [--version] [--help]
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--kind=\<kind\>`**
 
@@ -143,14 +143,14 @@ Print the standard deviation of the values.
 math stats stdev [<values>...] [--version] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`values`**
 
 *A group of floating-point values to operate on.*
 
 
-## Flags
+### Flags
 
 **`--version`**
 
@@ -169,7 +169,7 @@ Print the quantiles of the values (TBD).
 math stats quantiles [<one-of-four>] [<custom-arg>] [<values>...]     [--file=<file>] [--directory=<directory>] [--shell=<shell>] [--custom=<custom>] [--version] [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`one-of-four`**
 
@@ -182,7 +182,7 @@ math stats quantiles [<one-of-four>] [<custom-arg>] [<values>...]     [--file=<f
 *A group of floating-point values to operate on.*
 
 
-## Flags
+### Flags
 
 **`--version`**
 
@@ -194,7 +194,7 @@ math stats quantiles [<one-of-four>] [<custom-arg>] [<values>...]     [--file=<f
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--file=\<file\>`**
 
@@ -215,6 +215,6 @@ Show subcommand help information.
 math help [<subcommands>...] 
 ```
 
-## Arguments
+### Arguments
 
 **`subcommands`**

Tests/ArgumentParserGenerateDoccReferenceTests/Snapshots/testRepeatDoccReference().md

@@ -6,14 +6,14 @@
 repeat [--count=<count>] [--include-counter] <phrase> [--help]
 ```
 
-## Arguments
+### Arguments
 
 **`phrase`**
 
 *The phrase to repeat.*
 
 
-## Flags
+### Flags
 
 **`--include-counter`**
 
@@ -25,7 +25,7 @@ repeat [--count=<count>] [--include-counter] <phrase> [--help]
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--count=\<count\>`**
 
@@ -40,6 +40,6 @@ Show subcommand help information.
 repeat help [<subcommands>...] 
 ```
 
-## Arguments
+### Arguments
 
 **`subcommands`**

Tests/ArgumentParserGenerateDoccReferenceTests/Snapshots/testRollDoccReference().md

@@ -6,7 +6,7 @@
 roll [--times=<n>] [--sides=<m>] [--seed=<seed>] [--verbose] [--help]
 ```
 
-## Flags
+### Flags
 
 **`--verbose`**
 
@@ -18,7 +18,7 @@ roll [--times=<n>] [--sides=<m>] [--seed=<seed>] [--verbose] [--help]
 *Show help information.*
 
 
-## Options
+### Options
 
 **`--times=\<n\>`**
 
@@ -45,6 +45,6 @@ Show subcommand help information.
 roll help [<subcommands>...] 
 ```
 
-## Arguments
+### Arguments
 
 **`subcommands`**

Tools/generate-docc-reference/Extensions/ArgumentParser+Markdown.swift

@@ -74,7 +74,7 @@ extension CommandInfoV0 {
         // Add section title as a Markdown header to the result
         // Adding section titles as Markdown headers helps separate sections in the documentation,
         // making it easier for users to navigate and understand the structure of the arguments.
-        result += "## \(section)\n\n"
+        result += "### \(section)\n\n"
 
         // Iterate through each argument in the section
         // Iterating through each argument allows us to add details for each argument under its respective section.